Wow That is quite huge! Any idea of a possable HP of the motor?

I must agree with Crazywarriorman, it does look custom made. You can kinda see a gap between the two choppers where they could have possibly been bolted together, plus they look identical. Cool creation it tis.

Those panels look a bit crunchy.

That last tone does really sound cool! Should be Whelen's next siren tone.

Nice to see one up close! Still curious to see the rotator insides...

That vid sounds kinda scary, but cool at the same time...

Quite an interesting design...seems a bit more logical to just make a bigger siren...

Have we any sentry controls?

Wow, neat to see all those! Gotta love those diaphone coding systems, I believe the WSS fire house museum/gift shop has one of those, pretty neat!

I was just wondering if there are any pictures of other siren controls other than thunderbolt controls, the ones I see most commonly. Controls for sirens such as ACA, ASC, Sentry/Sterling, and others. I do believe I remember seeing a sterling siren's attack/alert controls were quite large. So I'm ju...